\begin{tikzpicture}
	\tkzDefPoints{0/0/O, 2/-0.2/B, 1.3/1.2/A, 2.3/0.3/D}
	\tkzInterLL(A,B)(O,D)  \tkzGetPoint{C}
	\tkzDrawLines[add=0 and 0.2](O,A  O,B)
	\tkzDrawSegment(O,D)
	\tkzDrawLines[add=0.2 and 0.2](A,B)
	\tkzLabelPoints[left](O)
	\tkzLabelPoints[right](A,D)
	\tkzLabelPoints[below left](B)
	\tkzLabelPoints[above, xshift=0.3em](C)
\end{tikzpicture}

